CVE record · CVE-2023-43556

Buffer Copy Without Checking Size of Input in Hypervisor

CVSS 9.3 CriticalCriticalEPSS 0.0010 · 1st percentile

Critical, because:

CVSS score 9.3: 9.0 or more.

Published by the CVE Program (CNA: qualcomm) at 3 Jun 2024, 10:05 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Qualcomm, Inc.	Snapdragon	affected AR8035 affected FastConnect 6700 affected FastConnect 6900 affected FastConnect 7800 affected Flight RB5 5G Platform affected QAM8295P affected QCA6391 affected QCA6574AU affected QCA6595 affected QCA6696 affected QCA6698AQ affected QCA8081 and 56 more Other versions: unaffected

Identifiers: CVE-2023-43556
CNA: qualcomm
Weakness (CWE): CWE-120
Tags: Qualcomm, Inc. Snapdragon
Memory corruption
Published: 3 Jun 2024
Updated: 2 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.3	Critical	3.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	CNA (qualcomm)

CISA KEV Not listed.
EPSS 0.0010, the 1st percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 3 Jun 2024. New records show when each source confirmed them.

Sources

References from the CNA

docs.qualcomm.com/product/publicresources/securitybulletin/june-2024-bulletin.html

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.